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Virginia DEQ

Virginia Water Science Center

 
  Duration Plot and Table of 7-Day Average Streamflow
 
02061000 BIG OTTER RIVER NEAR BEDFORD, VA
LOCATION.--Latitude 37°21'50", Longitude 79°25'10", North American Datum of 1927,
                    Bedford County, VA, Hydrologic Unit 03010101.
DRAINAGE AREA.--114 square miles.
PERIOD OF RECORD.--October 1943 to September 1960.
DURATION STATISTIC COMPUTATION PERIOD.--All data through September 2015.
REGULATION.--No known regulation.
GAGE OPERATION.--U.S. Geological Survey, Virginia Water Science Center.

     Duration Plot with 7-Day Average Streamflow Conditions
Provisional Data Subject to Revision
02061000 plot. 
BIG OTTER RIVER NEAR BEDFORD, VA
Provisional Data Subject to Revision

                    

The current 7-day running-average value for 08/22/2016 is not determined.

  explanation   Percentile Description Duration Plot Description 28 Day 14 Day 7 Day Daily


      Duration Table of 7-Day Average Streamflow
           
Flow values in cubic feet per second


                02061000     BIG OTTER RIVER NEAR BEDFORD, VA

   Minimum daily flow
   5th percentile
 
   10th percentile
 
   25th percentile
 
 
   Median
 
 
   75th percentile
 
 
 
   90th percentile
 
 
 
   95th percentile
 
 
 
 
   Maximum daily flow
         
Years of record
January
19.9
30.6
37.3
72.3
129
205
309
371
1,340
 
25
February
31.6
43.4
48.6
87.6
156
230
348
408
678
 
25
March
28.9
71.2
93.7
127
176
269
359
474
983
 
25
April
55.7
86.3
98.2
133
183
246
379
482
1,070
 
25
May
38.9
60.3
73.9
98.0
135
215
333
412
1,030
 
25
June
15.1
26.9
35.4
58.6
85.5
128
226
307
523
 
25
July
7.46
14.8
21.3
31.4
47.4
79.1
151
194
851
 
24
August
1.66
9.16
11.1
19.2
34.7
74.5
122
178
1,320
 
24
September
5.33
7.33
9.15
14.8
32.6
67.0
135
246
686
 
24
October
5.89
10.1
13.4
22.6
41.3
65.1
117
164
632
 
23
November
12.9
18.6
24.1
32.7
52.9
85.9
172
206
623
 
24
December
15.3
23.3
30.3
48.4
101
173
290
434
1,220
 
24
 
       

The current 7-day running-average value for 08/22/2016 is not determined.

---- Provisional Data Subject to Revision ----

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